Junior ETL Developer

The Role

As a Junior ETL Developer (all genders), you'll create the data connections that let finance teams trust their numbers. You'll design and develop ETL interfaces that transfer data from ERP systems into Lucanet's CFO Solution Platform, using Java, SQL and web services. It's a hands-on start to a career in data integration, with real customer impact from day one.

You'll be part of our ETL & Data Warehousing team, a group of specialists who back each other up and share knowledge openly. Day to day, you'll work with consulting, technical support, external partners and customers on international projects, learning how finance data moves across different ERP landscapes. We look for people who keep growing, take real ownership, and lift the people around them.

What you'll do

• Develop ETL interfaces in Java, SQL and web services to connect ERP systems with Lucanet


• Analyze requirements with colleagues and translate them into practical interface designs


• Maintain existing ETL interfaces and resolve issues to keep data transfers running smoothly


• Write clear documentation for every interface you build or update


• Help consulting, technical support, partners and customers answer their ETL questions


• Join international project teams and contribute to customer integration work


• Report into the ETL & Data Warehousing team, with structured guidance as you learn

What you bring to the table

• Working knowledge of Java and SQL from your studies, personal projects or a first role


• Grasp of financial accounting basics, such as how ledgers and accounts fit together


• Structured approach to tasks and a drive to find solutions, not just problems


• Openness to feedback and a genuine eagerness to learn new tools and processes


• Fluent German, spoken and written, to work with German-speaking customers and partners


• Friendly, customer-minded way of explaining technical topics


• Studies in business informatics, computer science or a similar field


• Exposure to web services, APIs or ERP systems


• Interest in using AI tools to speed up everyday development tasks

Perks at work

• Flexible and hybrid working – our Lucaflex model lets you plan your working hours and location according to your needs and professional responsibilities.


• Remote work from another country – Work up to 90 days a year outside your home country, supported by our partner Workflex.


• Professional development budget – Get dedicated time, resources and budget to build the skills for your career path.


• Structured feedback process – Lucanet Engage supports your personal and professional development through regular dialogue.


• Paid volunteer days – Take the time to volunteer, alone or with your team, for causes you care about.


• Health and wellbeing support – Access company wellbeing programs, sport subsidies and mental health support through external partners.


• Paid vacation days – Take 30 days a year to rest, travel and recharge.


• Pension support – Build your retirement savings with employer pension contributions.


• Corporate discounts platform – Get exclusive discounts across travel, retail, technology, and more.